Worms (video) Rockefeller University Share Print E-Mail Loading video... Caption Worms lacking CEPsh glia (right) tend to abruptly pause in place, suggesting that these cells help regulate the immobility that accompanies sleep. Credit Laboratory of Developmental Genetics at The Rockefeller University Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.